The term AUDIO GEAR can be broken down into two crossword solutions: AMPS (4 letters) and GEAR (5 letters). AMPS stands for Amplifiers, which are devices used to increase the power of an audio signal. They are commonly used in sound systems, such as those found in concert venues, to make the sound louder. GEAR is a general term that refers to any type of equipment used for audio production. This could include microphones, speakers, mixers, and other types of audio equipment.